ICE40LP1K-CM121TR

The ICE40LP1K-CM121TR is an iCE40™ LP family FPGA IC from Lattice Semiconductor offering 1,280 logic elements and approximately 65,536 bits of embedded RAM in a compact 121‑VFBGA package. It combines ultra‑low power architecture and flexible I/O for use in low‑cost, high‑volume consumer and system applications.

This surface‑mount device supports up to 95 programmable I/O pins, operates over an industrial temperature range (−40 °C to 100 °C), and runs from a narrow 1.14 V to 1.26 V supply, making it suitable for designs that require low standby power, configurable interfaces, and small footprint integration.

Key Features

• Logic Capacity — 1,280 logic elements (LUT + flip‑flop) organized across the device to implement custom logic and state machines.
• Embedded Memory — Approximately 65,536 bits of on‑chip RAM for buffering, small data storage, and local register file needs.
• I/O Flexibility — Up to 95 programmable I/O pins with support for a wide range of interface options in the iCE40 family, enabling diverse peripheral and sensor connectivity.
• Low Power Architecture — Built on an advanced 40 nm low‑power process with family features that include ultra‑low standby current (family documented as low as 21 μA).
• Clocking and PLLs — Family supports multiple low‑skew global clocks and up to two analog PLLs, providing flexible on‑chip clock management for timing‑sensitive designs.
• On‑Chip Configuration — SRAM configuration options include standard SPI configuration and internal nonvolatile configuration memory (NVCM) as described for the iCE40 family.
• Package and Mounting — 121‑VFBGA, CSBGA package (supplier device package: 121‑UCBGA, 5×5) designed for surface‑mount assembly.
• Industrial Temperature Range — Rated for operation from −40 °C to 100 °C for use in industrial environments.
• RoHS Compliant — Conforms to RoHS requirements.

Typical Applications

• Consumer and System Electronics — Low‑power, small‑footprint programmable logic for high‑volume consumer devices and system control functions.
• User Interface & LED Control — On‑chip high‑current LED drivers (family feature) and flexible I/O make the device suitable for driving multi‑LED indicators or RGB LEDs in compact products.
• Embedded Control & Glue Logic — Implement custom peripheral bridging, protocol adaptation, and control logic where compact FPGA resources and local RAM are needed.
• Configurable I/O Interfaces — Ideal for designs that require multiple configurable I/O standards and source‑synchronous I/O features provided by the iCE40 family.

Unique Advantages

• Low standby and dynamic power: The iCE40 family’s 40 nm low‑power process and documented ultra‑low standby currents reduce system idle power consumption.
• Compact, PCB‑friendly package: 121‑VFBGA (121‑UCBGA, 5×5) surface‑mount package minimizes board area while providing up to 95 I/Os.
• On‑chip RAM for efficient buffering: Approximately 65,536 bits of embedded RAM simplifies small data storage tasks and reduces external memory requirements.
• Flexible clocking: Multiple low‑skew global clocks and PLL resources enable reliable timing across varied system functions.
• Configurable, protocol‑capable I/O: Programmable sysIO buffer options in the iCE40 family support a range of interface standards to integrate sensors, displays, and peripherals.
• Industrial temperature support: −40 °C to 100 °C rating supports deployment in industrial environments where extended temperature range is required.

Why Choose ICE40LP1K-CM121TR?

ICE40LP1K-CM121TR positions itself as a compact, low‑power FPGA solution with a balanced mix of logic capacity, embedded RAM, and a high number of I/Os for flexible system integration. Its narrow supply voltage range and industrial temperature rating make it suitable for robust embedded applications that demand energy efficiency and reliable operation across a wide temperature span.

Supported by iCE40 family features such as on‑chip nonvolatile configuration options, programmable I/O buffers, and flexible clocking, this device is well suited for designers seeking a small, power‑efficient FPGA to reduce BOM complexity while retaining field‑programmable flexibility. Lattice design tools and family documentation further assist in bringing designs to production.

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